<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<script>
			var wangHaoScore=80;
			var zhangSanScore;
			zhangSanScore=wangHaoScore;
			alert("张三的成绩"+zhangSanScore);
		</script>
	</body>
</html>
